Get rid of "continuous" from interface
parent
6d7220f60e
commit
9936034dc0
16
src/app.js
16
src/app.js
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@ -526,15 +526,7 @@ function tool_go(selected_tool, event_name){
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selected_tool[event_name](ctx, pointer.x, pointer.y);
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}
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if(selected_tool.paint){
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// TODO: get rid of "continous" from the interface
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if(selected_tool.continuous === "space"){
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const iterate_line = brush_shape.match(/diagonal/) ? brosandham_line : bresenham_line;
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iterate_line(pointer_previous.x, pointer_previous.y, pointer.x, pointer.y, (x, y) => {
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selected_tool.paint(ctx, x, y);
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});
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}else{
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selected_tool.paint(ctx, pointer.x, pointer.y);
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}
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selected_tool.paint(ctx, pointer.x, pointer.y);
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}
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}
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function canvas_pointer_move(e){
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@ -718,8 +710,10 @@ $canvas.on("pointerdown", e => {
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if(selected_tool.paint || selected_tool.pointerdown){
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tool_go(selected_tool, "pointerdown");
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}
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if(selected_tool.continuous === "time"){
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interval_ids.push(setInterval(()=> { tool_go(selected_tool); }, 5));
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if(selected_tool.paint_on_time_interval != null){
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interval_ids.push(setInterval(()=> {
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tool_go(selected_tool);
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}, selected_tool.paint_on_time_interval));
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}
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});
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50
src/tools.js
50
src/tools.js
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@ -33,33 +33,25 @@ window.tools = [{
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// End prior selection, drawing it to the canvas
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deselect();
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// The inverty brush is continuous in space which means
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// paint(ctx, x, y) will be called for each pixel the pointer moves
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// and we only need to record individual pointer events to make the polygon
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const onpointermove = e => {
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const pointer = to_canvas_coords(e);
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// Constrain the pointer to the canvas
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pointer.x = Math.min(canvas.width, pointer.x);
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pointer.x = Math.max(0, pointer.x);
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pointer.y = Math.min(canvas.height, pointer.y);
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pointer.y = Math.max(0, pointer.y);
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// Add the point
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this.points.push(pointer);
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// Update the boundaries of the polygon
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this.x_min = Math.min(pointer.x, this.x_min);
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this.x_max = Math.max(pointer.x, this.x_max);
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this.y_min = Math.min(pointer.y, this.y_min);
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this.y_max = Math.max(pointer.y, this.y_max);
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};
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$G.on("pointermove", onpointermove);
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$G.one("pointerup", () => {
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$G.off("pointermove", onpointermove);
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});
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},
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continuous: "space",
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paint(ctx, x, y) {
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const pointer = to_canvas_coords(e);
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// Constrain the pointer to the canvas
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pointer.x = Math.min(canvas.width, pointer.x);
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pointer.x = Math.max(0, pointer.x);
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pointer.y = Math.min(canvas.height, pointer.y);
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pointer.y = Math.max(0, pointer.y);
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// Add the point
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this.points.push(pointer);
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// Update the boundaries of the polygon
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this.x_min = Math.min(pointer.x, this.x_min);
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this.x_max = Math.max(pointer.x, this.x_max);
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this.y_min = Math.min(pointer.y, this.y_min);
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this.y_max = Math.max(pointer.y, this.y_max);
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bresenham_line(pointer_previous.x, pointer_previous.y, pointer.x, pointer.y, this.paint_iteration);
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},
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paint_iteration(x, y) {
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// Constrain the inverty paint brush position to the canvas
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x = Math.min(canvas.width, x);
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x = Math.max(0, x);
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@ -215,7 +207,6 @@ window.tools = [{
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help_icon: "p_erase.gif",
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description: "Erases a portion of the picture, using the selected eraser shape.",
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cursor: ["precise", [16, 16], "crosshair"],
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continuous: "space",
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// binary mask of the drawn area, either opaque white or transparent
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mask_canvas: null,
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@ -306,6 +297,11 @@ window.tools = [{
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this.mask_canvas = null;
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},
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paint(ctx, x, y) {
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bresenham_line(pointer_previous.x, pointer_previous.y, pointer.x, pointer.y, (x, y)=> {
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this.paint_iteration(ctx, x, y);
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});
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},
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paint_iteration(ctx, x, y) {
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const rect_x = ~~(x - eraser_size/2);
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const rect_y = ~~(y - eraser_size/2);
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@ -553,7 +549,7 @@ window.tools = [{
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help_icon: "p_airb.gif",
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description: "Draws using an airbrush of the selected size.",
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cursor: ["airbrush", [7, 22], "crosshair"],
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continuous: "time",
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paint_on_time_interval: 5,
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paint_mask(ctx, x, y) {
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const r = airbrush_size / 2;
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for(let i = 0; i < 6 + r/5; i++){
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